docker support

APP_PROFILER/entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# EnsureTUN device exists
+if [ ! -c /dev/net/tun ]; then
+    mkdir -p /dev/net
+    mknod /dev/net/tun c 10 200
+    chmod 600 /dev/net/tun
+fi
+
+# Enable IP forwarding
+sysctl -w net.ipv4.ip_forward=1
+
+# Start OpenRC (needed for rc-service if we use it, but better to start openvpn directly or via rc)
+# Since we are in Alpine, we can try to start the service if configured, 
+# but Container 4 main.py might expect rc-service to work.
+openrc default
+
+# Start the APP_PROFILER API
+# We use 0.0.0.0 to be reachable from other containers
+python main.py